Home / 16,833.80-25,253.69-5,589.81

Finding the Fourth Proportional to 16,833.80, 25,253.69 and 5,589.81

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Solution

The fourth proportional to 16,833.80, 25,253.69 and 5,589.81 is: 8,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,833.80 : 25,253.69 = 5,589.81 : x
  2. Step 2: Convert to fraction form
    16,833.80/25,253.69 = 5,589.81/x
  3. Step 3: Cross multiply
    16,833.80x = 25,253.69 × 5,589.81
  4. Step 4: Simplify right side
    16,833.80x = 141,163,300.95
  5. Step 5: Solve for x
    x = 141,163,300.95/16,833.80
  6. Step 6: Final answer
    x = 8,385.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.